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	Provedor de dados AgEcon (1) Autor Chinnisamy, Santhi (1) Gassman, Philip W. (1) Secchi, Silvia (1) Srinivasan, Raghavan (1) Palavra-chave Agricultural land (1) Cropland (1) HUMUS (1) Land Economics/Use (1) Land use area estimates (1) NLCD (1) NRI (1) Non-agricultural land (1) Research Methods/ Statistical Methods (1) Resource /Energy Economics and Policy (1) UMRB (1) Water quality modeling. (1) Mais... Tipo do documento Report (1) Ano 2008 (1) País United States (1) Idioma Inglês (1)		Ordenar por:  Relevância Autor Título Ano Registros recuperados: 1 Primeira ... 1 ... Última Comparison of Land Use Area Estimates from Three Different Data Sources for the Upper Mississippi River Basin AgEcon Chinnisamy, Santhi; Gassman, Philip W.; Secchi, Silvia; Srinivasan, Raghavan. This study presents the results of comparing land use estimates between three different data sets for the Upper Mississippi River Basin (UMRB). The comparisons were performed between the U.S. Department of Agriculture (USDA) Natural Resource Conservation Service (NRCS) National Resource Inventory (NRI), the U.S. Geological Survey (USGS) National Land Cover Data (NLCD) database, and a combined USDA National Agricultural Statistics Service (NASS) Agricultural Census – NLCD dataset created to support applications of the Hydrologic Unit Model for the U.S. (HUMUS). The comparison was performed for 1992 versions of the datasets because that was the only consistent year available among all three data sources. The results show that differences in land use area... Tipo: Report Palavras-chave: Agricultural land; Cropland; HUMUS; Land use area estimates; NLCD; Non-agricultural land; NRI; UMRB; Water quality modeling.; Land Economics/Use; Research Methods/ Statistical Methods; Resource /Energy Economics and Policy. Ano: 2008 URL: http://purl.umn.edu/6332 Registros recuperados: 1 Primeira ... 1 ... Última

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